If we make rational choices to reduce factors such as inequality, explosive population growth, the rate at which we deplete natural resources and the rate of pollution all perfectly doable things then we can avoid collapse and stabilise onto a sustainable trajectory, Motesharrei said. Huge waves at Porthcawl, Wales: there will be more extreme storms and longer droughts. A severe heatwave historically expected once a decade will happen every other year at 2C. We have built a civilization based on a world that doesnt exist anymore, as Katharine Hayhoe, a climate scientist at Texas Tech University and chief scientist at the Nature Conservancy, puts it. Spain is also facing a horrendous economic depression, with a quarter of young people out of work and many others facing deepening poverty. The Glasgow COP talks will somehow have to bridge this yawning gap, with scientists warning the world will have to cut emissions in half this decade before zeroing them out by 2050. That is, he says unless we find a way to pay for the complexity, as our ancestors did when they increasingly ran societies on fossil fuels., A protest group in Argentina demonstrates against United States interference in the crises in Syria and Venezuela (Credit: Getty Images). This material may not be published, broadcast, rewritten, or redistributed. Access your favorite topics in a personalized feed while you're on the go. Hunger will rise, perhaps calamitously. Here are key facts about China's population and its projected changes in the coming decades, based on data from the UN and other sources: Although China will lose its title as the world's most populous country, the UN still estimates its population at 1.426 billion people in 2022. In short, Yes. Adding to the anxiety is the erratic temperature of the planet. Compared with 2019, there are more trees, but fewer forests, more concrete, but less stability. Note: The data shows where rainfall and snowfall are projected to change compared to the 1986-2006 average, according to an analysis of four climate models. In Herrintons estimates, the worlds population, industrial output, food and resources will rapidly decline. Add Changing America to your Facebook or Twitter feed to stay on top of the news. If you liked this story,sign up for the weekly bbc.com features newsletter, called If You Only Read 6 Things This Week. The "rising stars" on this index are espec. The author says: The second Libyan civil war is currently ongoing but is likely a unified Libya will not survive the conflict. When the two of the four models dont agree, they are not visualized. Note: In the data, a heatwave is when a relative indicator based on air temperature and an absolute indicator based on the air temperature and relative humidity are projected to exceed exceptionally high values, according to an analysis of four climate models.
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